/*
 *	Copyright (C) 2003-2006 Gabest
 *	http://www.gabest.org
 *
 *  This Program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *
 *  This Program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with GNU Make; see the file COPYING.  If not, write to
 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 *  http://www.gnu.org/copyleft/gpl.html
 *
 */

// StyleEditorDialog.cpp : implementation file
//

#include "stdafx.h"
#include <math.h>
#include <afxdlgs.h>
#include "StyleEditorDialog.h"

IMPLEMENT_DYNAMIC(CColorStatic, CStatic)

BEGIN_MESSAGE_MAP(CColorStatic, CStatic)
END_MESSAGE_MAP()


// CStyleEditorDialog dialog

IMPLEMENT_DYNAMIC(CStyleEditorDialog, CDialog)
CStyleEditorDialog::CStyleEditorDialog(CString title, STSStyle* pstss, CWnd* pParent /*=NULL*/)
    : CDialog(CStyleEditorDialog::IDD, pParent)
    , m_title(title)
    , m_stss(*pstss)
    , m_pParent(pParent)
    , m_iCharset(0)
    , m_spacing(0)
    , m_angle(0)
    , m_scalex(0)
    , m_scaley(0)
    , m_borderstyle(0)
    , m_borderwidth(0)
    , m_shadowdepth(0)
    , m_screenalignment(0)
    , m_margin(0, 0, 0, 0)
    , m_linkalphasliders(FALSE)
{
}

CStyleEditorDialog::~CStyleEditorDialog()
{
}

void CStyleEditorDialog::DoDataExchange(CDataExchange* pDX)
{
    CDialog::DoDataExchange(pDX);
    DDX_Control(pDX, IDC_BUTTON1, m_font);
    DDX_CBIndex(pDX, IDC_COMBO1, m_iCharset);
    DDX_Control(pDX, IDC_COMBO1, m_charset);
    DDX_Text(pDX, IDC_EDIT3, m_spacing);
    DDX_Control(pDX, IDC_SPIN3, m_spacingspin);
    DDX_Text(pDX, IDC_EDIT11, m_angle);
    DDX_Control(pDX, IDC_SPIN10, m_anglespin);
    DDX_Text(pDX, IDC_EDIT5, m_scalex);
    DDX_Control(pDX, IDC_SPIN4, m_scalexspin);
    DDX_Text(pDX, IDC_EDIT6, m_scaley);
    DDX_Control(pDX, IDC_SPIN5, m_scaleyspin);
    DDX_Radio(pDX, IDC_RADIO1, m_borderstyle);
    DDX_Text(pDX, IDC_EDIT1, m_borderwidth);
    DDX_Control(pDX, IDC_SPIN1, m_borderwidthspin);
    DDX_Text(pDX, IDC_EDIT2, m_shadowdepth);
    DDX_Control(pDX, IDC_SPIN2, m_shadowdepthspin);
    DDX_Radio(pDX, IDC_RADIO3, m_screenalignment);
    DDX_Text(pDX, IDC_EDIT7, m_margin.left);
    DDX_Control(pDX, IDC_SPIN6, m_marginleftspin);
    DDX_Text(pDX, IDC_EDIT8, m_margin.right);
    DDX_Control(pDX, IDC_SPIN7, m_marginrightspin);
    DDX_Text(pDX, IDC_EDIT9, m_margin.top);
    DDX_Control(pDX, IDC_SPIN8, m_margintopspin);
    DDX_Text(pDX, IDC_EDIT10, m_margin.bottom);
    DDX_Control(pDX, IDC_SPIN9, m_marginbottomspin);
    DDX_Control(pDX, IDC_COLORPRI, m_color[0]);
    DDX_Control(pDX, IDC_COLORSEC, m_color[1]);
    DDX_Control(pDX, IDC_COLOROUTL, m_color[2]);
    DDX_Control(pDX, IDC_COLORSHAD, m_color[3]);
    DDX_Slider(pDX, IDC_SLIDER2, m_alpha[0]);
    DDX_Slider(pDX, IDC_SLIDER3, m_alpha[1]);
    DDX_Slider(pDX, IDC_SLIDER5, m_alpha[2]);
    DDX_Slider(pDX, IDC_SLIDER6, m_alpha[3]);
    DDX_Control(pDX, IDC_SLIDER2, m_alphasliders[0]);
    DDX_Control(pDX, IDC_SLIDER3, m_alphasliders[1]);
    DDX_Control(pDX, IDC_SLIDER5, m_alphasliders[2]);
    DDX_Control(pDX, IDC_SLIDER6, m_alphasliders[3]);
    DDX_Check(pDX, IDC_CHECK1, m_linkalphasliders);
}

void CStyleEditorDialog::UpdateControlData(bool fSave)
{
    if(fSave)
    {
        UpdateData();

        if(m_iCharset >= 0) m_stss.charSet = m_charset.GetItemData(m_iCharset);
        m_stss.fontSpacing = m_spacing;
        m_stss.fontAngleZ = m_angle;
        m_stss.fontScaleX = m_scalex;
        m_stss.fontScaleY = m_scaley;

        m_stss.borderStyle = m_borderstyle;
        m_stss.outlineWidthX = m_stss.outlineWidthY = m_borderwidth;
        m_stss.shadowDepthX = m_stss.shadowDepthY = m_shadowdepth;

        m_stss.scrAlignment = m_screenalignment + 1;
        m_stss.marginRect = m_margin;

        for(ptrdiff_t i = 0; i < 4; i++) m_stss.alpha[i] = 255 - m_alpha[i];
    }
    else
    {
        m_font.SetWindowText(m_stss.fontName);
        m_iCharset = -1;
        for(ptrdiff_t i = 0; i < CharSetLen; i++)
        {
            CString str;
            str.Format(_T("%s (%d)"), CharSetNames[i], CharSetList[i]);
            m_charset.AddString(str);
            m_charset.SetItemData(i, CharSetList[i]);
            if(m_stss.charSet == CharSetList[i]) m_iCharset = i;
        }
        // TODO: allow floats in these edit boxes
        m_spacing = m_stss.fontSpacing;
        m_spacingspin.SetRange32(-10000, 10000);
        while(m_stss.fontAngleZ < 0) m_stss.fontAngleZ += 360;
        m_angle = fmod(m_stss.fontAngleZ, 360);
        m_anglespin.SetRange32(0, 359);
        m_scalex = m_stss.fontScaleX;
        m_scalexspin.SetRange32(-10000, 10000);
        m_scaley = m_stss.fontScaleY;
        m_scaleyspin.SetRange32(-10000, 10000);

        m_borderstyle = m_stss.borderStyle;
        m_borderwidth = min(m_stss.outlineWidthX, m_stss.outlineWidthY);
        m_borderwidthspin.SetRange32(0, 10000);
        m_shadowdepth = min(m_stss.shadowDepthX, m_stss.shadowDepthY);
        m_shadowdepthspin.SetRange32(0, 10000);

        m_screenalignment = m_stss.scrAlignment - 1;
        m_margin = m_stss.marginRect;
        m_marginleftspin.SetRange32(-10000, 10000);
        m_marginrightspin.SetRange32(-10000, 10000);
        m_margintopspin.SetRange32(-10000, 10000);
        m_marginbottomspin.SetRange32(-10000, 10000);

        for(ptrdiff_t i = 0; i < 4; i++)
        {
            m_color[i].SetColorPtr(&m_stss.colors[i]);
            m_alpha[i] = 255 - m_stss.alpha[i];
            m_alphasliders[i].SetRange(0, 255);
        }

        m_linkalphasliders = FALSE;

        UpdateData(FALSE);
    }
}

void CStyleEditorDialog::AskColor(int i)
{
    CColorDialog dlg(m_stss.colors[i]);
    dlg.m_cc.Flags |= CC_FULLOPEN;
    if(dlg.DoModal() == IDOK)
    {
        m_stss.colors[i] = dlg.m_cc.rgbResult;
        m_color[i].Invalidate();
    }
}

BEGIN_MESSAGE_MAP(CStyleEditorDialog, CDialog)
    ON_BN_CLICKED(IDC_BUTTON1, OnBnClickedButton1)
    ON_STN_CLICKED(IDC_COLORPRI, OnStnClickedColorpri)
    ON_STN_CLICKED(IDC_COLORSEC, OnStnClickedColorsec)
    ON_STN_CLICKED(IDC_COLOROUTL, OnStnClickedColoroutl)
    ON_STN_CLICKED(IDC_COLORSHAD, OnStnClickedColorshad)
    ON_BN_CLICKED(IDC_CHECK1, OnBnClickedCheck1)
    ON_WM_HSCROLL()
END_MESSAGE_MAP()


// CStyleEditorDialog message handlers

BOOL CStyleEditorDialog::OnInitDialog()
{
    CDialog::OnInitDialog();

    SetWindowText(_T("Style Editor - \"") + m_title + _T("\""));

    UpdateControlData(false);

    return TRUE;  // return TRUE unless you set the focus to a control
    // EXCEPTION: OCX Property Pages should return FALSE
}

void CStyleEditorDialog::OnOK()
{
    UpdateControlData(true);

    CDialog::OnOK();
}

void CStyleEditorDialog::OnBnClickedButton1()
{
    LOGFONT lf;
    lf <<= m_stss;

    CFontDialog dlg(&lf, CF_SCREENFONTS | CF_INITTOLOGFONTSTRUCT | CF_FORCEFONTEXIST | CF_SCALABLEONLY | CF_EFFECTS);
    if(dlg.DoModal() == IDOK)
    {
        CString str(lf.lfFaceName);
        if(str.GetLength() > 16) str = str.Left(14) + _T("...");
        m_font.SetWindowText(str);

        for(ptrdiff_t i = 0, j = m_charset.GetCount(); i < j; i++)
        {
            if(m_charset.GetItemData(i) == lf.lfCharSet)
            {
                m_charset.SetCurSel(i);
                break;
            }
        }

        m_stss = lf;
    }
}

void CStyleEditorDialog::OnStnClickedColorpri()
{
    AskColor(0);
}

void CStyleEditorDialog::OnStnClickedColorsec()
{
    AskColor(1);
}

void CStyleEditorDialog::OnStnClickedColoroutl()
{
    AskColor(2);
}

void CStyleEditorDialog::OnStnClickedColorshad()
{
    AskColor(3);
}

void CStyleEditorDialog::OnBnClickedCheck1()
{
    UpdateData();

    int avg = 0;
    for(ptrdiff_t i = 0; i < 4; i++) avg += m_alphasliders[i].GetPos();
    avg /= 4;
    for(ptrdiff_t i = 0; i < 4; i++) m_alphasliders[i].SetPos(avg);
}

void CStyleEditorDialog::OnHScroll(UINT nSBCode, UINT nPos, CScrollBar* pScrollBar)
{
    if(m_linkalphasliders && pScrollBar)
    {
        int pos = ((CSliderCtrl*)pScrollBar)->GetPos();
        for(ptrdiff_t i = 0; i < 4; i++) m_alphasliders[i].SetPos(pos);
    }

    CDialog::OnHScroll(nSBCode, nPos, pScrollBar);
}
